4 MB BIOS binary associated with model 5010 and an ATI graphics variant, labelled 4007 and marked OK, the big tag pointing to the larger of two chip images. It pairs with a separate small 256 KB file for the same unit. Technicians flash this image to the main 32 Mbit SPI chip with a programmer when the system fails to post. Identify which chip it belongs to by capacity, confirm the board and GPU variant, back up the original contents, and verify the size matches.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @biosarchive. Enginerys does not host this file.
How to open a .bin file
A raw, byte-for-byte image of a flash chip: the main BIOS / UEFI, the embedded-controller (EC) firmware, or both.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →